Compra Bitcoin(BTC)

Compra Bitcoin facilmente com o nosso guia passo-a-passo.
Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$62 532,1
-3,06%
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Como comprar Bitcoin(BTC) com USD?

Introduzir Montante
Selecione o par de negociação BTC/USD e introduza o montante da compra.
Confirmar ordem
Reveja os detalhes da transação, incluindo o preço BTC/USD, taxas e outras notas. Uma vez confirmada, submeta a ordem.
Receba Bitcoin(BTC)
Após o pagamento bem sucedido, o BTC adquirido vai ser automaticamente creditado na sua carteira Gate.com.

Como comprar Bitcoin(BTC) com cartão de crédito ou cartão de débito?

  • 1
    Criar a sua conta Gate.com e verificar a sua identidadePara comprar BTC em segurança, comece por se inscrever numa conta Gate.com e concluir a verificação da identidade KYC para proteger as suas transações.
  • 2
    Escolha BTC e método de pagamentoAceda à seção "Comprar Bitcoin(BTC)", selecione BTC, introduza o montante que pretende comprar e escolha cartão de débito como opção de pagamento. Em seguida, preencha os dados do seu cartão.
  • 3
    Receba BTC instantaneamente na sua carteiraDepois de confirmar a ordem, o BTC que comprar vai ser creditado de forma instantânea e segura na sua carteira Gate.com — pronto para ser negociado, guardado ou transferido.

Porquê comprar Bitcoin(BTC)?

O que é Bitcoin? O nascimento do ouro digital descentralizado
A Bitcoin (BTC) foi introduzida em 2008 por Satoshi Nakamoto e lançada oficialmente em 2009 como a primeira criptomoeda descentralizada do mundo. Permite pagamentos eletrónicos peer-to-peer sem intermediários como bancos ou governos. Todas as transações são registadas numa blockchain pública, garantindo transparência e segurança.
Como é que a Bitcoin funciona? Consenso PoW e tecnologia de blockchain
A Bitcoin funciona com um mecanismo de consenso de Prova de Trabalho (PoW). Quando Alice quer enviar 1 BTC para Bob, os mineradores competem para resolver problemas matemáticos complexos. O primeiro a resolvê-lo ganha novos bitcoins como recompensa do bloco e regista a transação na blockchain. Este sistema assegura a segurança da rede, mas resulta num elevado consumo de energia e numa maior dificuldade de extração.
Oferta de Bitcoin e mecanismo de halving
A oferta de Bitcoin está estritamente limitada a 21 milhões de moedas, o que a torna absolutamente escassa. De quatro em quatro anos, um evento de "halving" reduz a recompensa do bloco para os mineradores, abrandando a criação de novas bitcoins. Isto reforça as propriedades anti-inflacionárias da Bitcoin e é um fator chave para a valorização do seu preço a longo prazo. Até ao final de 2024, foram extraídas mais de 19,7 milhões de bitcoins.
Histórico de preços e impacto no mercado
A Bitcoin começou praticamente sem valor, atingindo $20,000 in 2017 and hitting new highs above $60 000 em 2021. Tem registado uma volatilidade extrema - como o famoso "Bitcoin Pizza Day", que marcou a sua primeira utilização comercial. Apesar de, no passado, ter sido considerada uma bolha ou uma fraude, a crescente adoção institucional e generalizada fez com que o seu valor de mercado ultrapassasse 1 bilião de dólares.
Razões e riscos para investir em Bitcoin
Proteção contra a inflação e armazenamento de valor: a oferta fixa e os eventos de redução para metade fazem da Bitcoin um ouro digital e um potencial ativo de refúgio seguro. Alta liquidez: a BTC é negociada em todas as principais exchanges, permitindo uma fácil alocação de carteira. Descentralização e autonomia: não é controlada por uma única entidade; os utilizadores têm controlo total sobre os seus ativos. Técnica e riscos regulamentares: elevada volatilidade, regulamentos pouco claros, preocupações ambientais decorrentes da exploração mineira e utilidade de pagamento limitada.
Pontos de vista céticos e perspetivas alternativas
Apesar da sua natureza revolucionária, a eficiência da Bitcoin como instrumento de pagamento é baixa e os riscos regulamentares continuam a ser significativos. Alguns especialistas veem a Bitcoin mais como um ativo especulativo do que como uma reserva de valor estável. Os investidores devem avaliar cuidadosamente a sua tolerância ao risco.

Bitcoin(BTC) Preço atual e Tendências de mercado

BTC/USD
Bitcoin
$62 532,1
-3,06%
Mercados
Popularidade
Capitalização de mercado
#1
$1,25T
Volume
Oferta de circulação
$791,93M
20,04M

Atualmente, a Bitcoin (BTC) tem um preço de $62 532,1 por moeda. A oferta em circulação é de aproximadamente 20 046 903 BTC, resultando numa capitalização de mercado total de $20,04M, Classificação atual da capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação do Bitcoin atingiu $791,93M, representando um -3.06% em comparação com o dia anterior. Na semana passada, o preço do Bitcoin -4.67%, refletindo a procura contínua de BTC como ouro digital e uma proteção contra a inflação.

Além disso, o máximo histórico da Bitcoin foi $126 080. A volatilidade do mercado continua a ser significativa, pelo que os investidores devem acompanhar de perto as tendências macroeconómicas e os desenvolvimentos regulamentares.

Bitcoin(BTC) Comparar com outras criptomoedas

BTC VS
BTC
em massa
Variação percentual de 24h
Alteração de 7d por cento
Volume de negociações 24h
Capitalização de mercado
Classificação de mercado
Oferta circulante

O que se segue depois de comprar Bitcoin(BTC)?

À vista
Negoceie em BTC a qualquer altura utilizando a vasta gama de pares de negociação da Gate.com, aproveite as oportunidades de mercado e aumente os seus ativos.
Simple Earn
Utilize o seu BTC ocioso para subscrever os produtos financeiros flexíveis ou a prazo fixo da plataforma e ganhar facilmente um rendimento extra.
Converter
Troque rapidamente BTC por outras criptomoedas com facilidade.

Vantagens de comprar Bitcoin através de Gate

Com 3500 criptomoedas à sua escolha
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100% de Prova de Reservas desde maio de 2020
Negociação eficiente com depósito e levantamento instantâneos

Outras criptomoedas disponíveis na Gate

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Mais wiki sobre BTC

As últimas notícias sobre Bitcoin(BTC)

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Mais notícias sobre BTC
A few days ago, I was still stubbornly holding, and today I got exposed directly! 🚨🔥 When I opened the chart this morning, $ADA  this wave of decline was relentless. A few days ago in the afternoon, it kept testing above, but each time it couldn't break through, the volume didn't keep up, and the support wasn't strong. I immediately felt that the short opportunity was clearer.  
While everyone was hesitating, I saw that ADA's resistance above was very obvious, and it softened as it approached the key level during the rebound, with a strong trap-up vibe, so I warned not to chase, and to follow the short-selling rhythm instead 👀📉  
From 0.2401 to now 0.1516, a profit of +2612.44%, this wave was directly realized, everyone on the bus should be waking up laughing 🎯💰  
Some money isn't made through impulsiveness.  
Position adjustments don't need to be complicated, first close 80% ✅, keep the remaining 20% at cost to protect, if it continues to drop, let the profit run, and don’t give it back if it rebounds 🔔  
Good positions are not chased after they appear.  
If you didn't catch it, don't chase ⚠️ wait for a pullback confirmation, wait for the next clear signal, the market fluctuates every day, don’t rush this move.  
‍$BTC  $ETH
LingfengTalksTrends
23-06-2026 12:16
A few days ago, I was still stubbornly holding, and today I got exposed directly! 🚨🔥 When I opened the chart this morning, $ADA this wave of decline was relentless. A few days ago in the afternoon, it kept testing above, but each time it couldn't break through, the volume didn't keep up, and the support wasn't strong. I immediately felt that the short opportunity was clearer. While everyone was hesitating, I saw that ADA's resistance above was very obvious, and it softened as it approached the key level during the rebound, with a strong trap-up vibe, so I warned not to chase, and to follow the short-selling rhythm instead 👀📉 From 0.2401 to now 0.1516, a profit of +2612.44%, this wave was directly realized, everyone on the bus should be waking up laughing 🎯💰 Some money isn't made through impulsiveness. Position adjustments don't need to be complicated, first close 80% ✅, keep the remaining 20% at cost to protect, if it continues to drop, let the profit run, and don’t give it back if it rebounds 🔔 Good positions are not chased after they appear. If you didn't catch it, don't chase ⚠️ wait for a pullback confirmation, wait for the next clear signal, the market fluctuates every day, don’t rush this move. ‍$BTC $ETH
ADA
-5,28%
BTC
-3,53%
ETH
-4,81%
June 23 Bitcoin and Ethereum Market Summary
The overall market trend today shows a decline, continuing the pullback after yesterday's surge. This drop has already moved nearly 4,000 points. So our cautious stance in the morning also played a role, as the price struggled to stay above the resistance zone of 64,300-64,500. During midday, Kongdan decisively entered the market, followed by a collective sell-off of tech stocks. Coupled with market panic sentiment, the price fell to around 62,500, prompting the first wave of Kongdan to exit. The brief halt in the decline also warned traders to watch for a second increase in volume at the top, as the rebound was weak, and the second wave of Kongdan did not follow. Not long after, the volume at the top surged again, dropping to 61,870, at which point all Kongdan positions were closed for profit.
The intra-day pullback of Ethereum is relatively stronger compared to Bitcoin, falling from a high of 1779 to 1633, with over 100 points of room just from this morning. Additionally, during the volume increase at the top, the second release was more concentrated. The overall trend still moves in sync with Bitcoin, and our Kongdan positions also captured good gains. In the evening, a slight short-term volume increase at the top pushed the price back to around 62,800, reminding traders to defend above 63,000. Currently, the 4-hour volume at the top is still being released; overnight, focus on the previous low break and maintain the trading mindset. $BTC #TradFiCFD黄金大师赛 $ETH
ZhangYixiu
23-06-2026 54:15
June 23 Bitcoin and Ethereum Market Summary The overall market trend today shows a decline, continuing the pullback after yesterday's surge. This drop has already moved nearly 4,000 points. So our cautious stance in the morning also played a role, as the price struggled to stay above the resistance zone of 64,300-64,500. During midday, Kongdan decisively entered the market, followed by a collective sell-off of tech stocks. Coupled with market panic sentiment, the price fell to around 62,500, prompting the first wave of Kongdan to exit. The brief halt in the decline also warned traders to watch for a second increase in volume at the top, as the rebound was weak, and the second wave of Kongdan did not follow. Not long after, the volume at the top surged again, dropping to 61,870, at which point all Kongdan positions were closed for profit. The intra-day pullback of Ethereum is relatively stronger compared to Bitcoin, falling from a high of 1779 to 1633, with over 100 points of room just from this morning. Additionally, during the volume increase at the top, the second release was more concentrated. The overall trend still moves in sync with Bitcoin, and our Kongdan positions also captured good gains. In the evening, a slight short-term volume increase at the top pushed the price back to around 62,800, reminding traders to defend above 63,000. Currently, the 4-hour volume at the top is still being released; overnight, focus on the previous low break and maintain the trading mindset. $BTC #TradFiCFD黄金大师赛 $ETH
BTC
-3,53%
ETH
-4,81%
Stop pretending, this chart has finally come clean! 🚨📉 When I opened the chart this morning, $AVAX  it directly realized the high level from a few days ago in the afternoon. A few days ago, every time it surged upward, it was just short of momentum, and the volume didn't keep up. I thought at the time that this wasn't strength, it was false.
While everyone was still watching, I focused on AVAX's rebound strength, and found that it fell back as soon as it was pressed from above, buyers couldn't hold it, and the baiting was getting stronger, so I suggested shorting, don't chase those rises without support 👀📌
Now looking back, from 9.169 down to 6.3, with a profit of +2221.76%, it's already in hand. This shorting rhythm was spot on, the previous was real grinding, and the move out was truly satisfying 🔥🎯
Time to take profits.
Don’t get emotionally attached to profits.
Position management is simple: close 80% first ✅, keep the remaining 20% at cost to protect, and if it continues downward, let it run. If there's a strong rebound, don’t hold on stubbornly 🛑
If you missed it, don’t chase; chasing can easily lead to getting hit ⚠️ Wait for a better position in the next round, wait for clear signals before acting. Opportunities aren’t grabbed out of thin air.
‍$BTC  $ETH
LingfengTalksTrends
23-06-2026 52:15
Stop pretending, this chart has finally come clean! 🚨📉 When I opened the chart this morning, $AVAX it directly realized the high level from a few days ago in the afternoon. A few days ago, every time it surged upward, it was just short of momentum, and the volume didn't keep up. I thought at the time that this wasn't strength, it was false. While everyone was still watching, I focused on AVAX's rebound strength, and found that it fell back as soon as it was pressed from above, buyers couldn't hold it, and the baiting was getting stronger, so I suggested shorting, don't chase those rises without support 👀📌 Now looking back, from 9.169 down to 6.3, with a profit of +2221.76%, it's already in hand. This shorting rhythm was spot on, the previous was real grinding, and the move out was truly satisfying 🔥🎯 Time to take profits. Don’t get emotionally attached to profits. Position management is simple: close 80% first ✅, keep the remaining 20% at cost to protect, and if it continues downward, let it run. If there's a strong rebound, don’t hold on stubbornly 🛑 If you missed it, don’t chase; chasing can easily lead to getting hit ⚠️ Wait for a better position in the next round, wait for clear signals before acting. Opportunities aren’t grabbed out of thin air. ‍$BTC $ETH
AVAX
+1,16%
BTC
-3,53%
ETH
-4,81%
Mais publicações sobre BTC

Perguntas Frequentes sobre a compra de Bitcoin(BTC)

As respostas às Perguntas Frequentes são geradas pela IA e são fornecidas apenas para referência. Avalie cuidadosamente o conteúdo.
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A Bitcoin (BTC) é 100% segura?
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